#include "string.h"

int main()
{
	txp::string s1("hello world");
	for (auto e : s1)
	{
		cout << e << " ";
	}
	cout << endl;

	const txp::string s2("xxxxxxxxx");
	for (auto ch : s2)
	{
		cout << ch << " ";
	}
	cout << endl;

	return 0;
}